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Location:  Main Index » Forum Index » Trucks-Vans-SUV » 88-98 Fullsize Trucks, Vans, Suburbans, Blazers, Tahoes » 89 5.7 tbi running rich » Post#2851300


Username Post: 89 5.7 tbi running rich
Shepherd 
Valued Contributor
Posts: 2846

Loc: Lake George, NY
Reg: 11-11-15
 12-15-22 02:45 PM - Post#2851300    
    In response to J-dawg 46

If you suspect the egr is the source of your issue, disconnect it. Also look at the coolant temp the ecu sees when warming up.

Edited by Shepherd on 12-15-22 02:47 PM. Reason for edit: No reason given.
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Location:  Main Index » Forum Index » Trucks-Vans-SUV » 88-98 Fullsize Trucks, Vans, Suburbans, Blazers, Tahoes » 89 5.7 tbi running rich » Post#2851300
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